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.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
.. c:namespace:: DTV.video
.. _VIDEO_GET_SIZE:
==============
VIDEO_GET_SIZE
==============
Name
----
VIDEO_GET_SIZE
.. attention:: This ioctl is deprecated.
Synopsis
--------
.. c:macro:: VIDEO_GET_SIZE
``int ioctl(int fd, VIDEO_GET_SIZE, video_size_t *size)``
Arguments
---------
.. flat-table::
:header-rows: 0
:stub-columns: 0
- .. row 1
- int fd
- File descriptor returned by a previous call to open().
- .. row 2
- int request
- Equals VIDEO_GET_SIZE for this command.
- .. row 3
- video_size_t \*size
- Returns the size and aspect ratio.
Description
-----------
This ioctl returns the size and aspect ratio.
.. c:type:: video_size_t
.. code-block::c
typedef struct {
int w;
int h;
video_format_t aspect_ratio;
} video_size_t;
Return Value
------------
On success 0 is returned, on error -1 and the ``errno`` variable is set
appropriately. The generic error codes are described at the
:ref:`Generic Error Codes <gen-errors>` chapter.
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